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Atomic Structure of Uranium and Thorium

Uranium
Thorium
Atomic Structure of Thorium and Uranium


Atomic
Atomic Number
92  
26
90  
28
Electron Configuration
[Rn] 5f3 6d1 7s2  
[Rn] 6d2 7s2  
Crystal Structure
Orthorhombic (ORTH)  
Face Centered Cubic (FCC)  
Crystal Lattice
ORTH-Crystal-Structure-of-Uranium.jpg#100  
FCC-Crystal-Structure-of-Thorium.jpg#100  
Atom
  
  
Number of Protons
92  
26
90  
28
Number of Neutrons
146  
14
142  
16
Number of Electrons
92  
26
90  
28
Radius of an Atom
  
  
Atomic Radius
156.00 pm  
31
179.80 pm  
17
Covalent Radius
196.00 pm  
14
206.00 pm  
7
Van der Waals Radius
186.00 pm  
40
237.00 pm  
19
Atomic Weight
238.03 amu  
21
232.04 amu  
23
Atomic Volume
12.59 cm3/mol  
99+
19.90 cm3/mol  
32
Adjacent Atomic Numbers
  
  
Previous Element
Protactinium
  
Actinium
  
Next Element
Neptunium
  
Protactinium
  
Valence Electron Potential
170.00 (-eV)  
4
59.30 (-eV)  
24
Lattice Constant
295.08 pm  
99+
508.42 pm  
16
Lattice Angles
π/2, π/2, π/2  
π/2, π/2, π/2  
Lattice C/A Ratio
1.02  
99+
1.10  
99+
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